<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>任务管理器监控内存变化</title>
	</head>
	<body>
    <script>
      // 字面量
      var a = [1, 2, 3]
      // new Object方式
      var a1 = new Array(3)
      a1[0] = 1
      a1[1] = 2
      a1[2] = 3
    </script>
	</body>
</html>
